mruby: use setjmp instead of __builtin_setjmp

might fix the arm64 build

mingw-w64-mruby/0001-use-setjmp-for-clang.patch

@@ -0,0 +1,11 @@
+--- mruby-3.2.0/include/mruby/throw.h.orig	2023-02-24 11:51:12.000000000 +0100
++++ mruby-3.2.0/include/mruby/throw.h	2023-11-25 21:46:27.352438200 +0100
+@@ -33,7 +33,7 @@
+ #if defined(__APPLE__) || defined(__FreeBSD__) || defined(__NetBSD__) || defined(__OpenBSD__)
+ #define MRB_SETJMP _setjmp
+ #define MRB_LONGJMP _longjmp
+-#elif defined(__MINGW64__) && defined(__GNUC__) && __GNUC__ >= 4
++#elif defined(__MINGW64__) && defined(__GNUC__) && __GNUC__ >= 4 && !defined(__clang__)
+ #define MRB_SETJMP __builtin_setjmp
+ #define MRB_LONGJMP __builtin_longjmp
+ #else

mingw-w64-mruby/PKGBUILD

@@ -4,21 +4,25 @@ _realname=mruby
 pkgbase=mingw-w64-${_realname}
 pkgname="${MINGW_PACKAGE_PREFIX}-${_realname}"
 pkgver=3.2.0
-pkgrel=1
+pkgrel=2
 pkgdesc="mruby is the lightweight implementation of the Ruby language (mingw-w64)"
 arch=('any')
-mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clang32')
+mingw_arch=('mingw32' 'mingw64' 'ucrt64' 'clang64' 'clang32' 'clangarm64')
 url="https://github.com/mruby"
 license=('spdx:MIT')
 makedepends=("${MINGW_PACKAGE_PREFIX}-ruby"
              "${MINGW_PACKAGE_PREFIX}-cc"
              "bison")
-source=(${_realname}-${pkgver}.zip::"https://github.com/${_realname}/${_realname}/archive/${pkgver}.zip")
-sha256sums=('64a0dd8b65825f2e7cdac6699e818648dc73bfdfc68aa1bfd58417a35315e5cc')
+source=(${_realname}-${pkgver}.zip::"https://github.com/${_realname}/${_realname}/archive/${pkgver}.zip"
+        "0001-use-setjmp-for-clang.patch")
+sha256sums=('64a0dd8b65825f2e7cdac6699e818648dc73bfdfc68aa1bfd58417a35315e5cc'
+            'a24c5551c32132ad37839cba5cf03f6c9a26cc9ea8e30dc18747a236fb287c8f')
 
 prepare() {
   cd  "${srcdir}/${_realname}-${pkgver}"
 
+  # https://github.com/msys2/MINGW-packages/commit/538dc50fcb3d8730a12091c50671b0a668c526c2#commitcomment-133486249
+  patch -Np1 -i "${srcdir}/0001-use-setjmp-for-clang.patch"
 }
 
 build() {